package cn.gxa.edu_adm.servlet;

import cn.gxa.edu_adm.commn.model.ResultData;
import cn.gxa.edu_adm.service.impl.StudentServiceImpl;
import cn.gxa.edu_adm.utils.StringUtils;
import com.alibaba.fastjson.JSON;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet(urlPatterns = "/studentBatchDelById")
public class StudentBatchDelByIdServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //前端请求参数
        String  arrId= StringUtils.formatString(req.getParameter("arrId"));
        //调用service获取结果集
        ResultData resultData=new StudentServiceImpl().deleteByIds(arrId);
        //响应给前端
        PrintWriter writer = resp.getWriter();
        writer.print(JSON.toJSONString(resultData));
        writer.close();

    }
}
